Initial implementation of kubevirt network with CRUD ops support

Change-Id: I6a366fcd301e67f62a74fb828eea1ac67f2a2128
diff --git a/apps/kubevirt-networking/api/src/test/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtNetworkTest.java b/apps/kubevirt-networking/api/src/test/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtNetworkTest.java
new file mode 100644
index 0000000..32ca958
--- /dev/null
+++ b/apps/kubevirt-networking/api/src/test/java/org/onosproject/kubevirtnetworking/api/DefaultKubevirtNetworkTest.java
@@ -0,0 +1,131 @@
+/*
+ * Copyright 2021-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.kubevirtnetworking.api;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.common.testing.EqualsTester;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.packet.IpAddress;
+
+import static junit.framework.TestCase.assertEquals;
+import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+import static org.onosproject.kubevirtnetworking.api.KubevirtNetwork.Type.FLAT;
+import static org.onosproject.kubevirtnetworking.api.KubevirtNetwork.Type.VXLAN;
+
+/**
+ * Unit tests for the default kubevirt network class.
+ */
+public class DefaultKubevirtNetworkTest {
+    private static final String NETWORK_ID_1 = "net-1";
+    private static final String NETWORK_ID_2 = "net-2";
+    private static final KubevirtNetwork.Type TYPE_1 = FLAT;
+    private static final KubevirtNetwork.Type TYPE_2 = VXLAN;
+    private static final String NAME_1 = "net-1";
+    private static final String NAME_2 = "net-2";
+    private static final Integer MTU_1 = 1500;
+    private static final Integer MTU_2 = 1400;
+    private static final String SEGMENT_ID_1 = null;
+    private static final String SEGMENT_ID_2 = "2";
+    private static final IpAddress GATEWAY_IP_1 = IpAddress.valueOf("10.10.10.1");
+    private static final IpAddress GATEWAY_IP_2 = IpAddress.valueOf("20.20.20.1");
+    private static final String CIDR_1 = "10.10.10.0/24";
+    private static final String CIDR_2 = "20.20.20.0/24";
+    private static final IpAddress IP_POOL_START_1 = IpAddress.valueOf("10.10.10.100");
+    private static final IpAddress IP_POOL_START_2 = IpAddress.valueOf("20.20.20.100");
+    private static final IpAddress IP_POOL_END_1 = IpAddress.valueOf("10.10.10.200");
+    private static final IpAddress IP_POOL_END_2 = IpAddress.valueOf("20.20.20.200");
+
+    private KubevirtNetwork network1;
+    private KubevirtNetwork sameAsNetwork1;
+    private KubevirtNetwork network2;
+
+    /**
+     * Tests class immutability.
+     */
+    @Test
+    public void testImmutability() {
+        assertThatClassIsImmutable(DefaultKubevirtNetwork.class);
+    }
+
+    /**
+     * Initial setup for this unit test.
+     */
+    @Before
+    public void setUp() {
+        network1 = DefaultKubevirtNetwork.builder()
+                .networkId(NETWORK_ID_1)
+                .name(NAME_1)
+                .type(TYPE_1)
+                .mtu(MTU_1)
+                .segmentId(SEGMENT_ID_1)
+                .gatewayIp(GATEWAY_IP_1)
+                .cidr(CIDR_1)
+                .ipPool(new KubevirtIpPool(IP_POOL_START_1, IP_POOL_END_1))
+                .hostRoutes(ImmutableSet.of())
+                .build();
+
+        sameAsNetwork1 = DefaultKubevirtNetwork.builder()
+                .networkId(NETWORK_ID_1)
+                .name(NAME_1)
+                .type(TYPE_1)
+                .mtu(MTU_1)
+                .segmentId(SEGMENT_ID_1)
+                .gatewayIp(GATEWAY_IP_1)
+                .cidr(CIDR_1)
+                .ipPool(new KubevirtIpPool(IP_POOL_START_1, IP_POOL_END_1))
+                .hostRoutes(ImmutableSet.of())
+                .build();
+
+        network2 = DefaultKubevirtNetwork.builder()
+                .networkId(NETWORK_ID_2)
+                .name(NAME_2)
+                .type(TYPE_2)
+                .mtu(MTU_2)
+                .segmentId(SEGMENT_ID_2)
+                .gatewayIp(GATEWAY_IP_2)
+                .cidr(CIDR_2)
+                .ipPool(new KubevirtIpPool(IP_POOL_START_2, IP_POOL_END_2))
+                .hostRoutes(ImmutableSet.of())
+                .build();
+    }
+
+    /**
+     * Tests object equality.
+     */
+    @Test
+    public void testEquality() {
+        new EqualsTester().addEqualityGroup(network1, sameAsNetwork1)
+                .addEqualityGroup(network2)
+                .testEquals();
+    }
+
+    /**
+     * Test object construction.
+     */
+    @Test
+    public void testConstruction() {
+        KubevirtNetwork network = network1;
+
+        assertEquals(NETWORK_ID_1, network.networkId());
+        assertEquals(TYPE_1, network.type());
+        assertEquals(NAME_1, network.name());
+        assertEquals(MTU_1, network.mtu());
+        assertEquals(GATEWAY_IP_1, network.gatewayIp());
+        assertEquals(CIDR_1, network.cidr());
+        assertEquals(new KubevirtIpPool(IP_POOL_START_1, IP_POOL_END_1), network.ipPool());
+    }
+}